From: ellson <devnull@localhost>
Date: Tue, 5 Feb 2008 22:22:38 +0000 (+0000)
Subject: better arrow scaling with penwidth - upto about 10
X-Git-Tag: LAST_LIBGRAPH~32^2~4762
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=57a1ef2431f0437574c2fb69cbec0f6caf3fa137;p=graphviz

better arrow scaling with penwidth - upto about 10
---

diff --git a/lib/common/emit.c b/lib/common/emit.c
index 8c9b1ae4d..47bef19be 100644
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -1274,7 +1274,8 @@ static void emit_edge_graphics(GVJ_t * job, edge_t * e, char** styles)
 	scale = late_double(e, E_arrowsz, 1.0, 0.0);
 	color = late_string(e, E_color, "");
 
-	scale *= job->obj->penwidth / PENWIDTH_NORMAL;
+	if (job->obj->penwidth > 4)
+	    scale *= job->obj->penwidth / 4;
 
 	/* need to know how many colors separated by ':' */
 	for (p = color; *p; p++)